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  1. Categories >> Software >> Big Data >> Hadoop >> MapReduce
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What is a MapReduce Combiner?

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More MapReduce Interview Questions

How data is spilt in Hadoop?

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What are the various InputFormats in Hadoop?

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What are the steps involved in MapReduce framework?

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what is storage and compute nodes?

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What is an identity mapper and identity reducer?

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What is Output Format in MapReduce?

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What do sorting and shuffling do?

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What is Text Input Format?

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Explain job scheduling through JobTracker

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What is the role of a MapReduce partitioner?

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For a job in Hadoop, is it possible to change the number of mappers to be created?

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How to submit extra files(jars, static files) for MapReduce job during runtime?

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